Wave receiving apparatus and ultrasonic diagnostic apparatus

Surgery – Diagnostic testing – Detecting nuclear – electromagnetic – or ultrasonic radiation

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A61B 800

Patent

active

060566949

ABSTRACT:
A wave receiving apparatus has: a receiver unit for receiving a wave arrived at a predetermined aperture together with information as to a position inside the aperture; a weighting processing unit for performing a weighting processing for received signals derived in the receiver unit with a plurality of types of weighting functions where a position inside the aperture is given in the form of a variable; and an arithmetic unit for performing an operation including an arithmetic operation in which a travelling direction of the wave arrived at the aperture, or a position of a generating source of the wave is evaluated in accordance with a plurality of weighted received signals derived through the weighting processing of the weighting processing unit.

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